Top "Standard-deviation" questions

Standard deviation (represented by the symbol sigma, σ) shows how much variation or "dispersion" exists from the average (mean, or expected value).

Standard deviation of a list

I want to find mean and standard deviation of 1st, 2nd,... digits of several (Z) lists. For example, I have …

python list standard-deviation
Add error bars to show standard deviation on a plot in R

For each X-value I calculated the average Y-value and the standard deviation (sd) of each Y-value x = 1:5 y = c(1.1, 1.5, 2.9, 3.8, 5.2) sd = …

r plot statistics standard-deviation errorbar
How to calculate standard deviation using JAVA

I'm very new here, at the moment I am trying to calculate standard deviation with Java (I have googled it …

java arrays standard-deviation
Standard deviation of generic list?

I need to calculate the standard deviation of a generic list. I will try to include my code. Its a …

c# math statistics standard-deviation
Standard deviation in numpy

Here is my code: import numpy as np print(np.std(np.array([0,1]))) it produces 0.5 I am confident that this …

python numpy standard-deviation
Weighted standard deviation in NumPy

numpy.average() has a weights option, but numpy.std() does not. Does anyone have suggestions for a workaround?

python numpy statsmodels standard-deviation weighted
What’s the difference between sx and σx in the statistics calculations on a TI-Nspire?

I know that sx is the standard deviation of a sample and σx is the standard deviation of a population. …

standard-deviation ti-nspire
Calculating Standard Deviation & Variance in C++

So, I've posted a few times and previously my problems were pretty vague. I started C++ this week and have …

c++ arrays average variance standard-deviation
Why does numpy std() give a different result to matlab std()?

I try to convert matlab code to numpy and figured out that numpy has a different result with the std …

python matlab numpy standard-deviation
Finding standard deviation using only mean, min, max?

I want to find the standard deviation: Minimum = 5 Mean = 24 Maximum = 84 Overall score = 90 I just want to find out my grade …

standard-deviation